Stay updated with real-time air quality in Salt Lake City, Utah featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
27
Good
Salt Lake City, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.43 μg/m³
0
55
155
255
425
605+
26.45 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
16.07 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Salt Lake City, Utah
Salt Lake City, Utah
Scroll To Air Quality MapLoading...
AQI 25
Good
4.23μg/m³
PM2.5
16.14μg/m³
PM10
27.41ppb
O3
0.59ppb
SO2
10.91ppb
NO2
0.11ppm
CO
AQI 25
Good
4.19μg/m³
PM2.5
16.32μg/m³
PM10
27.13ppb
O3
0.57ppb
SO2
10.38ppb
NO2
0.12ppm
CO
AQI 27
Good
3.90μg/m³
PM2.5
17.15μg/m³
PM10
29.18ppb
O3
0.39ppb
SO2
9.29ppb
NO2
0.13ppm
CO
AQI 25
Good
4.36μg/m³
PM2.5
18.77μg/m³
PM10
26.95ppb
O3
0.49ppb
SO2
6.86ppb
NO2
0.14ppm
CO
AQI 25
Good
4.22μg/m³
PM2.5
17.30μg/m³
PM10
26.99ppb
O3
0.52ppb
SO2
9.59ppb
NO2
0.13ppm
CO
AQI 31
Good
2.58μg/m³
PM2.5
11.26μg/m³
PM10
34.46ppb
O3
0.41ppb
SO2
6.16ppb
NO2
0.13ppm
CO
Air quality and pollutant data for Utah, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Salt Lake City, Utah is updated every hour for accuracy.
In the past 24 hours, the air quality in Salt Lake City, Utah was at its worst at 03:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Salt Lake City, Utah was observed at 01:00:00 on 2026-06-08.
As of now, the AQI in Salt Lake City, Utah is 27, indicating Good conditions.
Salt Lake City, Utah air has the highest levels of PM2.5.
Poor air quality in Salt Lake City, Utah means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Salt Lake City, Utah are currently 5.278 μg/m3.
The PM10 concentration in Salt Lake City, Utah is 21.426 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Salt Lake City, Utah is 0.158 ppm.
Currently, Salt Lake City, Utah has a sulfur dioxide (SO2) concentration of 0.582 ppb.
The current ozone (O3) level in Salt Lake City, Utah at the moment is 26.454 ppm.
Nitrogen dioxide (NO2) level in Salt Lake City, Utah at the moment is 16.069 ppb.
All Rights Reserved © Ambee Inc. 2025